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/* AbiSource
*
* Copyright (C) 2012 Tanya Guza <tanya.guza@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
#include "ODe_ThumbnailsWriter.h"
// Internal includes
#include "ODe_Common.h"
// Abiword includes
#include <ut_types.h>
#include <ut_string_class.h>
#include "ut_std_string.h"
#include <pd_Document.h>
#include <xap_App.h>
#include <xap_Frame.h>
#include <fv_View.h>
#include <gr_Graphics.h>
#include <gr_Painter.h>
// External includes
#include <gsf/gsf-output-stdio.h>
#include <gsf/gsf-outfile.h>
bool ODe_ThumbnailsWriter::writeThumbnails(PD_Document* /*pDoc*/, GsfOutfile* oo) {
GsfOutput* thumbnailsDir = gsf_outfile_new_child (oo, "Thumbnails", TRUE);
if(thumbnailsDir == NULL){
return false;
}
GsfOutput* thumbnail = gsf_outfile_new_child(GSF_OUTFILE(thumbnailsDir),
"thumbnail.png", FALSE);
if(thumbnail == NULL){
return false;
}
XAP_Frame *pFrame = XAP_App::getApp()->getLastFocussedFrame();
// not sure we have a frame e.g. when running abiword -t odt myfile.abw
if (!pFrame)
{
gsf_output_close(thumbnail);
gsf_output_close(thumbnailsDir);
g_object_unref(thumbnail);
g_object_unref(thumbnailsDir);
/* return true because it's better to export a file without thumbnails
* than no file at all */
return true;
}
FV_View* pView = static_cast<FV_View*>(pFrame->getCurrentView());
GR_Graphics* pVG = pView->getGraphics();
UT_sint32 iWidth = pView->getWindowWidth();
UT_sint32 iHeight = pView->getWindowHeight();
UT_Rect rect(0, 0, iWidth, iHeight);
GR_Painter painter(pVG);
GR_Image * pImage = painter.genImageFromRectangle(rect);
if(pImage == NULL){
gsf_output_close(thumbnail);
gsf_output_close(thumbnailsDir);
g_object_unref(thumbnail);
g_object_unref(thumbnailsDir);
return false;
}
UT_ByteBuf * pBuf = NULL;
pImage->convertToBuffer(&pBuf);
gsf_output_write(thumbnail, pBuf->getLength(),
pBuf->getPointer(0));
DELETEP(pBuf);
DELETEP(pImage);
gsf_output_close(thumbnail);
gsf_output_close(thumbnailsDir);
g_object_unref(thumbnail);
g_object_unref(thumbnailsDir);
return true;
}
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